Underwood Ammo 817 Xtreme Defense 9mmLuger+P+ 90gr Solid Monolithic 20 Per Box/10 Case CAT-88 Mount Type: Barrel Block

Mount Type: Barrel Block

Model Fit: AR-15 Sporter

Full finite element analysis and extensive field testing have been done on the finalized geometry to fine tune gas ejection ports to the best of minimizing recoil and muzzle rise

Battery: Integrated Polymer Battery

Underwood Ammo 817 Xtreme Defense 9mmLuger+P+ 90gr Solid Monolithic 20 Per Box/10 Case CAT-88 Mount Type: Barrel BlockCaliber: 9mm Luger Bullet Type: Solid Monolithic Bullet Weight: 90 gr Muzzle Energy: 480 ft lbs Muzzle Velocity: 1550 fps Rounds Per Box: 20 Boxes Per Case: 10 Application: Personal Defense Casing Material: Nickel Plated Brass Bullet Coating: N A